1102120100210 has 32 divisors (see below), whose sum is σ = 2100578711472. Its totient is φ = 414902476800.

The previous prime is 1102120100189. The next prime is 1102120100219. The reversal of 1102120100210 is 120010212011.

It can be written as a sum of positive squares in 8 ways, for example, as 470306552521 + 631813547689 = 685789^2 + 794867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1102120100191 and 1102120100200.

It is not an unprimeable number, because it can be changed into a prime (1102120100219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6394160 + ... + 6564260.

Almost surely, 2^{1102120100210} is an apocalyptic number.

1102120100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102120100210 is a deficient number, since it is larger than the sum of its proper divisors (998458611262).

1102120100210 is a wasteful number, since it uses less digits than its factorization.

1102120100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208238.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102120100210 its reverse (120010212011), we get a palindrome (1222130312221).

The spelling of 1102120100210 in words is "one trillion, one hundred two billion, one hundred twenty million, one hundred thousand, two hundred ten".